package main

import "fmt"

func sum(nums ... int) {
	fmt.Println(nums, "")
	total := 0 
	for _, num := range nums {
		total += num
	}
	fmt.Println(total)
}
func main() {
	
	sum(1,2)
	sum(1,2,3)
	
	nums := []int{1,2,3,4,5}
	sum(nums ...)
}